IR1169STRPBF

Gate Driver Overview

The IR1169STRPBF is a low-side gate driver IC manufactured by Infineon Technologies, designed for advanced smart rectifier applications. It operates within a supply voltage range of 10.7V to 200V and features an inverting logic configuration. The device utilizes an 8-SOIC surface-mount package and supports CMOS and TTL input logic levels. Key electrical characteristics include a propagation delay of approximately 70ns, making it suitable for high-speed switching operations in power electronics systems requiring efficient rectification control.

Gate Driver Feature Summary

• Integrated smart rectifier functionality optimized for advanced power conversion topologies
• Inverting low-side drive configuration compatible with standard digital control interfaces
• Wide operating voltage range supporting diverse high-voltage power system architectures

Gate Driver Applications

• Advanced smart rectifier circuits in power supplies
• High-frequency AC-DC conversion stages
• Synchronous rectification control in isolated converters

Gate Driver Procurement Notes

Verify component authenticity through authorized Infineon distributors or certified partners. Confirm RoHS compliance status and moisture sensitivity level prior to soldering. Ensure storage conditions meet JEDC standards to prevent humidity damage. Cross-reference datasheet revisions to confirm pinout and electrical specifications match design requirements before procurement.

Gate Driver Selection Notes

Select this component when inverting low-side drive capability is required for smart rectifier implementations. Evaluate the 70ns propagation delay against switching frequency requirements. Consider the 8-SOIC package constraints for thermal management and PCB layout. Compare input logic compatibility with existing microcontroller or DSP output levels to ensure signal integrity without additional interface circuitry.

Gate Driver Part Context

This part belongs to Infineon's gate driver family, specifically targeting smart rectifier applications. It complements other high-side and half-bridge drivers by providing dedicated low-side control. The STRPBF suffix indicates tape-and-reel packaging for automated assembly processes, aligning with mass production requirements for consumer and industrial power electronics.

Gate Driver FAQ

Is the IR1169STRPBF a high-side or low-side driver?

It is a low-side gate driver with an inverting output configuration.

What is the typical propagation delay of this device?

The propagation delay is specified as approximately 70ns.